When we raise a number to it's the same as taking the square root of that number.
The expression is equal to 4.
We determine the value of the expression on our calculator by writing the number then pressing and finally writing the fraction within parentheses. We finish by pressing
Rewrite as which is the number which multiplied by itself three times gives 27. We know that Therefore, is equal to
We can determine the value of the expression on our calculator by using the same method as in Part A.